Photochemical synthesis of pyrimido[1,2-a]benzimidazole derivatives

By Frolov A.  

Russian Journal of General Chemistry, Vol. 74, Iss. 12, 2004-12 ,pp. : 1949-1951

MAIK Nauka/Interperiodica

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Dipyrrolo[1,2-a:2',1'-c]pyrazines. 8. Electrophilic Substitution in Dipyrrolo[1,2-a:2',1'-c]pyrazines and 5,6-Dihydrodipyrrolo[1,2-a:2',1'-c]pyrazines. Acylation of Dipyrrolo[1,2-a:2',1'-c]pyrazines

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new simple and one-pot synthetic routes to polyfunctionally substituted imidazo-[1,2-a]pyridines, pyrido[1,2-a]pyrimidines, pyrido-[1,2-a]-1,3-diazepines, and imidazo[1,2-a]pyrimidines

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Springer Publishing Company

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Dipyrrolo[1,2-a;2':,1'-c]pyrazines. 7. Electrophilic Substitution of Dipyrrolo[1,2-a;2',1'-c]pyrazines and 5,6-Dihydrodipyrrolo[1,2-a;2',1'-c]pyrazines via Formylation of Dipyrrolo[1,2-a;2':,1'-c]pyrazines

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Chemistry of Heterocyclic Compounds, Vol. 39, Iss. 11, 2003-11 ,pp. : 1487-1491

Springer Publishing Company

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Novel Ring Transformation of 6-Trifluoroacetylpyrrolo[1,2-a]pyrazinium Salts to Form Pyrrolo[1,2-a]pyrazinones

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